Introducing the high-performance 18500 Li-ion Rechargeable Battery, designed for longevity and reliability. With a robust 2000mAh capacity and a stable 3.6/3.7V output, this battery ensures extended power for your devices. Crafted in a sleek blue design, each unit features a compact 18 x 50 mm top-button size and a lightweight 29g build, making it ideal for portable electronics. The package includes 2x premium batteries, offering exceptional value for long-term use. Perfect for flashlights, gadgets, and more, these rechargeable batteries prioritize safety, efficiency, and eco-friendliness. Upgrade to a dependable power solution today!